Short film that offers an introspective view of the Tehuacán-Cuicatlán Biosphere Reserve, which extends between the southern state of Puebla and northern Oaxaca in Mexico. The actor Humberto Zurita gives life to the protagonist character of this environmental saga, the long-lived Elefant´s foot tree. Narrated in the first person, this endemic tree shows us its relationship with other forms of life, while inviting us to protect its heritage values.